[1] [CITE@en[Payment Method Manifest]] ([TIME[2017-04-26 00:49:32 +09:00]]) <https://w3c.github.io/payment-method-manifest/#processing-model>

[2] [CITE@en[Payment Method Manifest]]
([TIME[2017-12-08 13:11:29 +09:00]])
<https://www.w3.org/TR/2017/WD-payment-method-manifest-20171212/>